Replaced
Applies to insulator sets comprising string insulator units of ceramic material, glass or composite material for use on overhead lines and traction lines with a nominal voltage above 1000 V and a frequency between 15 Hz and 100 Hz. This Technical Report also applies to insulator sets of similar design used in sub-stations.
WITHDRAWN
IEC TS 61467:1997 ED1
99.60
Withdrawal effective
Aug 12, 2008